Airsofter Zhang Liyan gives us an overview of the Acetech Volcano Launcher With Tracer Unit that you can attach to the underrail of airsoft rifles... "The world's first grenade gun with muzzle flash & illuminator functions is finally here. The design of this gun is stronger than its luminous function. Every detail shows that it was born for combat, whether it is mounted on the On the rifle, it can still be used as a pistol, and can be assembled into a main weapon. The changeable combinations give players room to play. I believe it will soon rewrite the status of grenade guns in the Airsoft world."